checkpassword ... as downloaded

1 files changed, 15 insertions, 0 deletions

diff --git a/checkpasswd/env.c b/checkpasswd/env.c
new file mode 100644
index 0000000..430203e
--- /dev/null
+++ b/checkpasswd/env.c
@@ -0,0 +1,15 @@
+#include "str.h"
+#include "env.h"
+
+extern /*@null@*/char *env_get(char *s)
+{
+  int i;
+  unsigned int len;
+
+  if (!s) return 0;
+  len = str_len(s);
+  for (i = 0;environ[i];++i)
+    if (str_start(environ[i],s) && (environ[i][len] == '='))
+      return environ[i] + len + 1;
+  return 0;
+}